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Issue #217: Added logic for headers=None #218

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merged 1 commit into from
Apr 26, 2018
Merged

Issue #217: Added logic for headers=None #218

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4 changes: 2 additions & 2 deletions flask_cors/extension.py
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Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ def wrapped_function(*args, **kwargs):
def make_after_request_function(resources):
def cors_after_request(resp):
# If CORS headers are set in a view decorator, pass
if resp.headers.get(ACL_ORIGIN):
if resp.headers is not None and resp.headers.get(ACL_ORIGIN):
LOG.debug('CORS have been already evaluated, skipping')
return resp

Expand All @@ -183,4 +183,4 @@ def cors_after_request(resp):
else:
LOG.debug('No CORS rule matches')
return resp
return cors_after_request
return cors_after_request